CHAPTER I
A MYSTERIOUS DEATH
CHAPTER II
“FIFTEEN MEN ON THE DEAD MAN’S CHEST”
CHAPTER III
A FIGHT IN THE NIGHT
CHAPTER IV
CHUKCHE TREACHERY
CHAPTER V
THE BIG CAT
CHAPTER VI
IN THE GRIP OF TERROR
CHAPTER VII
THE MYSTERY OF MINE No. 1
CHAPTER VIII
THREE MEN DISAPPEAR
CHAPTER IX
STARTLING PERILS
CHAPTER X
PLAYING A LONE HAND
CHAPTER XI
DANGLING IN MID AIR
CHAPTER XII
THE RUSSIAN DAGGER
CHAPTER XIII
CIO-CIO-SAN
CHAPTER XIV
NEARING THE CITY OF GOLD
CHAPTER XV
TRAPPED
CHAPTER XVI
THE CITY OF GOLD
CHAPTER XVII
KIDNAPPED
CHAPTER XVIII
UNDER MACHINE-GUN FIRE
CHAPTER XIX
JOHNNY GOES INTO ACTION
CHAPTER XX
SOME MYSTERIES UNCOVERED
